It seems like the answer is yes, he can fly in the park. However, my gut feeling is local police forces will have a field day handing out tickets first even if it is under the limit.
I won't be surprised if a lot of people end up in court over this. It's not like people walk around with kitchen scales. Maybe we should? Lol
https://www.tc.gc.ca/media/documents/ca ... _users.pdf